/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {Observable, of} from 'rxjs';
import {Injectable} from '@angular/core';
import {TranslateService} from '@ngx-translate/core';

@Injectable()
export class UnloadConfirmService {

  /*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   | Constructor
   |-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  constructor(private translateSvc: TranslateService) {
  }

  /*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   | Public Method
   |-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

  /**
   * 컨펌 메서드
   * @param {string} message
   * @return {Observable<boolean>}
   */
  public confirm(message?: string): Observable<boolean> {
    const confirmation = window.confirm(message || this.translateSvc.instant('msg.comm.ui.beforeunload'));
    return of(confirmation);
  };
}
